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DE69124758D1 - Verfahren und Vorrichtung zur Farbbildkonturbestimmung - Google Patents

Verfahren und Vorrichtung zur Farbbildkonturbestimmung

Info

Publication number
DE69124758D1
DE69124758D1 DE69124758T DE69124758T DE69124758D1 DE 69124758 D1 DE69124758 D1 DE 69124758D1 DE 69124758 T DE69124758 T DE 69124758T DE 69124758 T DE69124758 T DE 69124758T DE 69124758 D1 DE69124758 D1 DE 69124758D1
Authority
DE
Germany
Prior art keywords
color image
image contour
contour determination
determination
color
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69124758T
Other languages
English (en)
Other versions
DE69124758T2 (de
Inventor
Alexander David France
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FFEI Ltd
Original Assignee
Crosfield Electronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crosfield Electronics Ltd filed Critical Crosfield Electronics Ltd
Application granted granted Critical
Publication of DE69124758D1 publication Critical patent/DE69124758D1/de
Publication of DE69124758T2 publication Critical patent/DE69124758T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/181—Segmentation; Edge detection involving edge growing; involving edge linking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20156—Automatic seed setting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)
DE69124758T 1990-09-14 1991-09-10 Verfahren und Vorrichtung zur Farbbildkonturbestimmung Expired - Fee Related DE69124758T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909020082A GB9020082D0 (en) 1990-09-14 1990-09-14 Methods and apparatus for defining contours in coloured images

Publications (2)

Publication Number Publication Date
DE69124758D1 true DE69124758D1 (de) 1997-04-03
DE69124758T2 DE69124758T2 (de) 1997-06-12

Family

ID=10682185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124758T Expired - Fee Related DE69124758T2 (de) 1990-09-14 1991-09-10 Verfahren und Vorrichtung zur Farbbildkonturbestimmung

Country Status (5)

Country Link
US (1) US5172423A (de)
EP (1) EP0475724B1 (de)
JP (1) JP3046107B2 (de)
DE (1) DE69124758T2 (de)
GB (1) GB9020082D0 (de)

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US5781666A (en) * 1990-04-17 1998-07-14 Canon Kabushiki Kaisha Image processing method and apparatus suitable for both high-resolution and low-resolution image data
FR2674354A1 (fr) * 1991-03-22 1992-09-25 Thomson Csf Procede d'analyse de sequences d'images routieres, dispositif pour sa mise en óoeuvre et son application a la detection d'obstacles.
CA2077324C (en) * 1991-10-07 1997-06-24 Michael R. Campanelli Image editing system and method having improved automatic object selection
JP2639518B2 (ja) * 1991-10-30 1997-08-13 大日本スクリーン製造株式会社 画像処理方法
CA2133825C (en) * 1992-04-13 2002-12-31 Alan Benn Image analysis for meat
JPH06203157A (ja) * 1992-10-14 1994-07-22 Fujitsu Ltd カラー画像処理方法および装置
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
AU5845894A (en) * 1992-12-09 1994-06-22 Discovery Communications, Inc. Advanced set top terminal for cable television delivery systems
US5454070A (en) * 1993-01-15 1995-09-26 Canon Kabushiki Kaisha Pixel to spline based region conversion method
AU670841B2 (en) * 1993-01-15 1996-08-01 Canon Kabushiki Kaisha Pixel to spline based region conversion method
US5440652A (en) * 1993-09-10 1995-08-08 Athena Design Systems, Inc. Method and apparatus for preparing color separations based on n-way color relationships
JP3574170B2 (ja) * 1994-03-17 2004-10-06 富士通株式会社 分散型画像処理装置
US5737455A (en) * 1994-12-12 1998-04-07 Xerox Corporation Antialiasing with grey masking techniques
US6011872A (en) * 1996-11-08 2000-01-04 Sharp Laboratories Of America, Inc. Method of generalized content-scalable shape representation and coding
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6985207B2 (en) 1997-07-15 2006-01-10 Silverbrook Research Pty Ltd Photographic prints having magnetically recordable media
AUPO802797A0 (en) 1997-07-15 1997-08-07 Silverbrook Research Pty Ltd Image processing method and apparatus (ART54)
SG129221A1 (en) * 1997-07-15 2007-02-26 Silverbrook Res Pty Ltd Digital image region detection method and apparatus
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
US6948794B2 (en) 1997-07-15 2005-09-27 Silverbrook Reserach Pty Ltd Printhead re-capping assembly for a print and demand digital camera system
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
AUPO850597A0 (en) 1997-08-11 1997-09-04 Silverbrook Research Pty Ltd Image processing method and apparatus (art01a)
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
AUPQ056099A0 (en) 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
KR100353851B1 (ko) * 2000-07-07 2002-09-28 한국전자통신연구원 파문 스캔 장치 및 그 방법과 그를 이용한 영상코딩/디코딩 장치 및 그 방법
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183013A (en) * 1976-11-29 1980-01-08 Coulter Electronics, Inc. System for extracting shape features from an image
US4189711A (en) * 1977-11-08 1980-02-19 Bell Telephone Laboratories, Incorporated Multilevel processing of image signals
FR2640452B1 (fr) * 1981-11-13 1993-11-12 Thomson Csf Procede d'extraction en temps reel de points caracteristiques d'une image de television et dispositif pour la mise en oeuvre de ce procede
US4575751A (en) * 1983-11-15 1986-03-11 Rca Corporation Method and subsystem for plotting the perimeter of an object
US4754488A (en) * 1984-12-07 1988-06-28 International Business Machines Corporation Method for ascertaining and filling of bounded areas of a colored raster display
CA1255021A (en) * 1985-03-12 1989-05-30 Toshihiko Hata Image describing apparatus
US4791676A (en) * 1985-09-12 1988-12-13 International Business Machines Corporation Method and means for efficiently handling boundary conditions in connected component labeling
JPH0738681B2 (ja) * 1987-03-20 1995-04-26 富士ゼロックス株式会社 領域認識装置
US5051928A (en) * 1987-12-28 1991-09-24 Dubner Computer Systems, Inc. Color correction for video graphics system
US5093869A (en) * 1990-12-26 1992-03-03 Hughes Aircraft Company Pattern recognition apparatus utilizing area linking and region growth techniques

Also Published As

Publication number Publication date
JP3046107B2 (ja) 2000-05-29
EP0475724B1 (de) 1997-02-26
US5172423A (en) 1992-12-15
EP0475724A1 (de) 1992-03-18
DE69124758T2 (de) 1997-06-12
JPH04282781A (ja) 1992-10-07
GB9020082D0 (en) 1990-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM ELECTRONIC IMAGING LTD., LONDON, GB

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee